Suction pressure transmitters for transmitting the amount of measured suction pressure. All suction range pressure transmitters measure over a negative pressure range with respect to ambient pressure on the reference side of the sensing diaphragm.
LEO3 Current or Digital Output Pressure Gauge - LCD digital pressure gauge powered externally by a 2 wire series 4-20mA current loop or a digital interface.
DPS Low Differential Pressure Transmitter - Ultra low differential pressure transmitter for HVAC applications with 4-20mA current loop or amplified voltage output signal in pressure ranges from 0.1 mb up to 1 bar differential. 
DMP331P Hygienic Flush Pressure Transmitter - Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute
- -10…30 kPa g compound range inert gas pressure transmitter for ship IG system
- Landfill biogas extraction well depressure pressure transmitter
- Under and Over pressure monitoring -10…+200 mb pressure transmitter
- Negative 500 mmH2O g range 4-20mA output pressure sensor
- Negative 250mbarg range 4-20mA out suction range pressure sensor
- -5 to +5 psi g low compound range 4 to 20 mA output OEM pressure sensor
- 0 to -200 mbar negative gauge suction range 4-20mA output stainless steel pressure sensor
- 0 to -300 mmH2O vacuum transmitter
- Minus 25 mb vacuum intrinsically safe 4-20mA pressure sensor
- 10 mmHg suction range 4-20mA output sensor
- Minus 15 mbar (6 inH2O) range suction pressure transmitter
- Lobe pump suction intake vacuum transmitter
- Low vacuum leak detection 4-20mA current loop sensor & gauge
- -15psig 0-10V out negative pressure transducer and display for air extraction use
- 80 kPa suction pressure transducer with current output
- Dredging vacuum pressure Transmitter
- Vacuum suction sensor & wall mount digital readout with switched contacts
- Minus 750-0 mmHg gauge suction range 4-20 milliamps output sensor
- Minus 100 pascal suction pressure transmitter
- ATEX approved negative 10 mbar vacuum pressure transmitter
- 100 mmWG negative gauge range vacuum sensor